1. Companies
  2. Specialist contractors
  3. Maesteg
  4. Hydroline (Wales) Limited

Hydroline (Wales) Limited

ActiveTotal exemption (full) accountsSpecialist contractorsMaesteg
Company number
05987506
Incorporated
3 Nov 200619 years trading
Registered office
8 Barnardo Street, Maesteg, CF34 0HT
Nature of business
Other specialised construction activities n.e.c.
Accounts due in
199 days
30 Apr 2027
From the Companies House register, 1 Oct 2026

Hydroline (Wales) Limited is a 19-year-old private limited company registered in Maesteg, company number 05987506, one of 7 specialist construction companies in Maesteg. Its next accounts are due at Companies House on 30 April 2027, and its first CT600 is due at HMRC on 28 February 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Apr 2027
in 199 days
For the period to 31 Jul 2026
CT600 due (first of two)
28 Feb 2027
in 138 days
Period 1 Mar 2025 to 28 Feb 2026
CT600 due (second of two)
31 Jul 2027
in 291 days
Period 1 Mar 2026 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 200 days
9 months and 1 day after the period end
Confirmation statement
17 Nov 2026
in 35 days
Last made up to 3 Nov 2025

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for Hydroline (Wales) Limited

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets up £16K (+28.8%) on the year before, to £73K.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £84K against £50K owed within a year: 1.7 times cover.
  • 2 employees on average, up from 1 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£50K£100K29 February 2016: net assets £10K£10K201628 February 2017: net assets £20K£20K201728 February 2018: net assets £70K£70K201828 February 2019: net assets £69K£69K201929 February 2020: net assets £78K£78K202028 February 2021: net assets £77K£77K202128 February 2022: net assets £114K£114K202228 February 2023: net assets £91K£91K202329 February 2024: net assets £56K£56K202428 February 2025: net assets £73K£73K2025
Net assets at each year end, 2016 to 2025£0£50K£100K29 February 2016: net assets £10K£10K'1628 February 2017: net assets £20K£20K'1728 February 2018: net assets £70K£70K'1828 February 2019: net assets £69K£69K'1929 February 2020: net assets £78K£78K'2028 February 2021: net assets £77K£77K'2128 February 2022: net assets £114K£114K'2228 February 2023: net assets £91K£91K'2329 February 2024: net assets £56K£56K'2428 February 2025: net assets £73K£73K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
28 Feb 2025£73K£52K£84K£50K2
29 Feb 2024£56K£17K£66K£40K1
28 Feb 2023£91K£40K£99K£45K1
28 Feb 2022£114K£60K£130K£51K1
28 Feb 2021£77K£43K£93K£44K1
29 Feb 2020£78K£46K£64K£41K2
28 Feb 2019£69K£32K£60K£47K2
28 Feb 2018£70K£40K£75K£60K2
28 Feb 2017£20K£12K£31K£70K2
29 Feb 2016£10K£3,645£8,776£62K

Where Hydroline (Wales) Limited is registered

Hydroline (Wales) Limited's registered office on a map of the UK

The registered office is in Maesteg (CF34), in the Bridgend local authority area, Wales. Show CF34 0HT on a map.

Other trade companies in CF34

Also registered at this address

1 other company uses the same registered office as Hydroline (Wales) Limited.

What happens if Hydroline (Wales) Limited files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 April 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 May 2027 to 31 May 2027£150
1 to 3 months late1 Jun 2027 to 31 Jul 2027£375
3 to 6 months late1 Aug 2027 to 31 Oct 2027£750
More than 6 months lateFrom 1 Nov 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
05987506
Status
Active
Company type
Private limited company
Incorporated
3 November 2006 (19 years ago)
Registered office
8 Barnardo Street, Maesteg, CF34 0HT
Nature of business
Other specialised construction activities n.e.c. (SIC 43999)
Year end
31 July (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
28 February 2025
Last confirmation statement
3 November 2025
Charges (mortgages)
1 outstanding of 2 registered

Filing notes for specialist construction companies

Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.

Similar companies in Maesteg

Other active specialist construction companies registered in Maesteg.

All specialist construction companies in Maesteg · All trades in Maesteg · Specialist contractors across the UK

Frequently asked questions

When are Hydroline (Wales) Limited's accounts due?

Hydroline (Wales) Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.

When is Hydroline (Wales) Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 February 2026, due by 28 February 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Hydroline (Wales) Limited still trading?

Hydroline (Wales) Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Hydroline (Wales) Limited do?

Hydroline (Wales) Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).

How old is Hydroline (Wales) Limited?

Hydroline (Wales) Limited was incorporated on 3 November 2006, 19 years ago.

What is the penalty if Hydroline (Wales) Limited files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Hydroline (Wales) Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

File accounts + CT600File now£49Let's talk